Mathematics: What is 3x+7x-9x+4x+10+12x if x=2

Option (1)Step-by-step explanation:The given expression is,5b² - 60 = 05b² - 60 + 60 = 0 + 605b² = 60b² = b² = 12 = ±√12b = ±√12b = ±3.464b ≈ ±3.46Therefore, b = -3.46, 3.46 will be the answer.Option (1) is the correct option....

What is 3x+7x-9x+4x+10+12x if x=2 - id37941012212317049, xxtonixwilsonxx

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ctyrector

13.09.2021

Mathematics

Option (1)

Step-by-step explanation:

The given expression is,

5b² - 60 = 0

5b² - 60 + 60 = 0 + 60

5b² = 60

b² = $\frac{60}{5}$

b² = 12

$\sqrt{b^2}$ = ±√12

b = ±√12

b = ±3.464

b ≈ ±3.46

Therefore, b = -3.46, 3.46 will be the answer.

Option (1) is the correct option.

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What is 3x+7x-9x+4x+10+12x if x=2

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